/* ============================================================
   NORTHWOODS ANALYTICS — main.css
   Single stylesheet for the entire site.

   SECTIONS:
   1. Fonts & custom properties (colors, spacing)
   2. Reset & base
   3. Layout utilities
   4. Navigation
   5. Footer
   6. Buttons
   7. Page-specific sections
   ============================================================ */


/* ------------------------------------------------------------
   1. FONTS & CUSTOM PROPERTIES
   To change a color site-wide: edit the value here.
   ------------------------------------------------------------ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand colors — dark mode only */
  --color-pine:    #4A9E62;
  --color-bark:    #C4845A;
  --color-fog:     #F5F2ED;
  --color-stone:   #3D3B38;
  --color-lichen:  #8FA882;
  --color-water:   #7EB3D4;

  /* Semantic tokens */
  --bg:         #0F1A11;
  --bg-surface: #192B1C;
  --text:       #DED9CF;
  --text-muted: rgba(222,217,207,0.5);
  --border:     rgba(255,255,255,0.07);
  --heading:    #DED9CF;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;

  /* Max content width */
  --max-width: 960px;

  /* Subtle shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
}


/* ------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  font-family: 'Source Serif 4', Georgia, serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.25;
  color: var(--heading);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-water);
  text-decoration: underline;
  text-underline-offset: 3px;
}
a:hover { color: var(--color-pine); }

/* Numbers, data figures, code */
.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9em;
}

img { max-width: 100%; display: block; }

main { flex: 1; }


/* ------------------------------------------------------------
   3. LAYOUT UTILITIES
   ------------------------------------------------------------ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section {
  padding-block: var(--space-lg);
}

.section--lg {
  padding-block: var(--space-xl);
}

/* Three-column grid, collapses to 1 on mobile */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* Two-column grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (max-width: 700px) {
  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
}


/* ------------------------------------------------------------
   4. NAVIGATION
   ------------------------------------------------------------ */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-surface, var(--bg));
  border-bottom: 1px solid var(--border);
  transition: backdrop-filter 0.2s;
}

body.scrolled .site-nav {
  backdrop-filter: blur(8px);
  background-color: color-mix(in srgb, var(--bg) 85%, transparent);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo-img {
  height: 48px;
  width: auto;
  border-radius: 4px;
  margin-right: 0.5rem;
}

.nav-logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--heading);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  font-family: 'Source Serif 4', serif;
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-pine);
}

/* Active page gets a pine underline */
.nav-links a.active {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--color-pine);
  text-decoration-thickness: 2px;
}

.nav-login {
  padding: 0.4rem 1rem;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
}
.nav-login:hover { color: var(--text); border-color: var(--text-muted); }

@media (max-width: 480px) {
  .nav-logo-name { display: none; }
  .nav-login { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
}




/* ------------------------------------------------------------
   5. FOOTER
   ------------------------------------------------------------ */

.site-footer {
  background-color: var(--bg);
  color: rgba(255,255,255,0.8);
  padding-block: var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.site-footer h4 {
  color: white;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.site-footer p,
.site-footer a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  line-height: 1.8;
}

.site-footer a:hover {
  color: white;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  color: white;
  margin-bottom: var(--space-xs);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: var(--space-sm);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-links:empty {
    display: none;
  }

  .site-footer {
    padding-block: var(--space-md);
  }

  .footer-cta-strip {
    padding-block: var(--space-md);
  }

  .section {
    padding-block: var(--space-md);
  }
}


/* ------------------------------------------------------------
   6. BUTTONS
   ------------------------------------------------------------ */

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border-radius: 4px;
  font-family: 'Source Serif 4', serif;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

/* Primary — pine green fill */
.btn-primary {
  background-color: var(--color-pine);
  color: white;
  border-color: var(--color-pine);
}
.btn-primary:hover {
  background-color: #163820;
  border-color: #163820;
  color: white;
}

/* Secondary — outline */
.btn-secondary {
  background-color: transparent;
  color: var(--color-pine);
  border-color: var(--color-pine);
}
.btn-secondary:hover {
  background-color: var(--color-pine);
  color: white;
}

/* Ghost — for use on dark backgrounds */
.btn-ghost {
  background-color: transparent;
  color: white;
  border-color: rgba(255,255,255,0.6);
}
.btn-ghost:hover {
  background-color: white;
  color: var(--color-pine);
  border-color: white;
}


/* ------------------------------------------------------------
   7. HOME PAGE
   ------------------------------------------------------------ */

.hero {
  background-color: var(--bg);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  max-width: 520px;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  margin-inline: auto;
}

.hero-ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Location bar */
.location-bar {
  background-color: var(--bg-surface);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding-block: 0.7rem;
  border-bottom: 1px solid rgba(0,0,0,0.15);
  text-align: center;
}

/* Service preview */
.service-preview-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.service-card {
  padding: var(--space-md);
  border: 1px solid var(--border);
  background-color: var(--bg-surface, var(--color-fog));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xs);
}

.service-card .btn {
  margin-top: auto;
}

.service-card-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-bark);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-card h2 {
  margin-bottom: 0.6rem;
}

.service-card p {
  margin-bottom: var(--space-md);
  font-size: 0.97rem;
}

/* Footer CTA strip */
.footer-cta-strip {
  background-color: var(--bg);
  padding-block: var(--space-md);
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-cta-strip p {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--text);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}


/* ------------------------------------------------------------
   8. CONTACT PAGE
   ------------------------------------------------------------ */

.contact-section {
  background-color: var(--bg);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
}

.contact-intro h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-sm);
}

.contact-intro > p {
  font-size: 0.97rem;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.contact-direct {
  border-top: 1px solid var(--border);
  padding-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-direct p {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.contact-direct a {
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
}

.contact-direct a:hover {
  color: var(--color-pine);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

.required {
  color: var(--color-bark);
}

.form-field input,
.form-field select,
.form-field textarea {
  font-family: 'Source Serif 4', serif;
  font-size: 1rem;
  color: var(--text);
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.6rem 0.8rem;
  width: 100%;
  transition: border-color 0.15s;
  appearance: none;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-pine);
}

.form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B4423' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  padding-right: 2rem;
  cursor: pointer;
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  font-size: 0.95rem;
  padding: 0.75rem;
  border-radius: 4px;
  display: none;
}

.form-status--success {
  display: block;
  background-color: rgba(29, 74, 42, 0.1);
  color: var(--color-pine);
  border: 1px solid var(--color-pine);
}

.form-status--error {
  display: block;
  background-color: rgba(107, 68, 35, 0.1);
  color: var(--color-bark);
  border: 1px solid var(--color-bark);
}

@media (max-width: 700px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}